Log Message:
-----------
Enhance and fix comments related to Query()
Modified Files:
--------------
pgpool-II:
pool_proto_modules.c (r1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgpool/pgpool-II/pool_proto_modules.c.diff?r1=1.1&r2=1.2)